v0.5.0

SDK release v0.5.0: Python wheel and C++ SDK tarball.

v0.4.0

SDK release v0.4.0: Python wheel and C++ SDK tarball.

v0.3.0-20260804

docs: initial open-source SDK release

Publish the current NE503 AIPC SDK snapshot as the public baseline.

Documents the currently supported install paths: source installs, local wheels,
and GitHub Actions wheel artifacts. PyPI and tarball package channels are
marked as planned until they are actually published.